20087024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43291}}^1$

素因数の和:43328

約数の個数: 20

約数和(自身を含む): 40261560

約数和(自身を除く): 20174536

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43291, 86582, 173164, 346328, 692656, 1255439, 2510878, 5021756, 10043512, 20087024]

約数ペア:

[(1, 20087024), (2, 10043512), (4, 5021756), (8, 2510878), (16, 1255439), (29, 692656), (58, 346328), (116, 173164), (232, 86582), (464, 43291)]